// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <memory>
#include <string>
#include "lite/core/mir/dot.h"
#include "lite/core/mir/pass.h"

namespace paddle {
namespace lite {
namespace mir {

/*
 * GraphVisualizePass helps to visualize an mir graph by exporting a DOT
 * language file.
 */
class GraphVisualizePass : public DebugPass {
 public:
  void Apply(const std::unique_ptr<SSAGraph>& graph) override;
};

std::string Visualize(mir::SSAGraph* graph);

}  // namespace mir
}  // namespace lite
}  // namespace paddle
